209538000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 240

約数和(自身を含む): 836898816

約数和(自身を除く): 627360816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1663, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3326, 3500, 3600, 4200, 4500, 4989, 5040, 5250, 6000, 6300, 6652, 7000, 7875, 8315, 8400, 9000, 9978, 10500, 11641, 12600, 13304, 14000, 14967, 15750, 16630, 18000, 19956, 21000, 23282, 24945, 25200, 26608, 29934, 31500, 33260, 34923, 39912, 41575, 42000, 46564, 49890, 58205, 59868, 63000, 66520, 69846, 74835, 79824, 83150, 93128, 99780, 104769, 116410, 119736, 124725, 126000, 133040, 139692, 149670, 166300, 174615, 186256, 199560, 207875, 209538, 232820, 239472, 249450, 279384, 291025, 299340, 332600, 349230, 374175, 399120, 415750, 419076, 465640, 498900, 523845, 558768, 582050, 598680, 623625, 665200, 698460, 748350, 831500, 838152, 873075, 931280, 997800, 1047690, 1164100, 1197360, 1247250, 1396920, 1455125, 1496700, 1663000, 1676304, 1746150, 1870875, 1995600, 2095380, 2328200, 2494500, 2619225, 2793840, 2910250, 2993400, 3326000, 3492300, 3741750, 4190760, 4365375, 4656400, 4989000, 5238450, 5820500, 5986800, 6984600, 7483500, 8381520, 8730750, 9978000, 10476900, 11641000, 13096125, 13969200, 14967000, 17461500, 20953800, 23282000, 26192250, 29934000, 34923000, 41907600, 52384500, 69846000, 104769000, 209538000]

約数ペア:

[(1, 209538000), (2, 104769000), (3, 69846000), (4, 52384500), (5, 41907600), (6, 34923000), (7, 29934000), (8, 26192250), (9, 23282000), (10, 20953800), (12, 17461500), (14, 14967000), (15, 13969200), (16, 13096125), (18, 11641000), (20, 10476900), (21, 9978000), (24, 8730750), (25, 8381520), (28, 7483500), (30, 6984600), (35, 5986800), (36, 5820500), (40, 5238450), (42, 4989000), (45, 4656400), (48, 4365375), (50, 4190760), (56, 3741750), (60, 3492300), (63, 3326000), (70, 2993400), (72, 2910250), (75, 2793840), (80, 2619225), (84, 2494500), (90, 2328200), (100, 2095380), (105, 1995600), (112, 1870875), (120, 1746150), (125, 1676304), (126, 1663000), (140, 1496700), (144, 1455125), (150, 1396920), (168, 1247250), (175, 1197360), (180, 1164100), (200, 1047690), (210, 997800), (225, 931280), (240, 873075), (250, 838152), (252, 831500), (280, 748350), (300, 698460), (315, 665200), (336, 623625), (350, 598680), (360, 582050), (375, 558768), (400, 523845), (420, 498900), (450, 465640), (500, 419076), (504, 415750), (525, 399120), (560, 374175), (600, 349230), (630, 332600), (700, 299340), (720, 291025), (750, 279384), (840, 249450), (875, 239472), (900, 232820), (1000, 209538), (1008, 207875), (1050, 199560), (1125, 186256), (1200, 174615), (1260, 166300), (1400, 149670), (1500, 139692), (1575, 133040), (1663, 126000), (1680, 124725), (1750, 119736), (1800, 116410), (2000, 104769), (2100, 99780), (2250, 93128), (2520, 83150), (2625, 79824), (2800, 74835), (3000, 69846), (3150, 66520), (3326, 63000), (3500, 59868), (3600, 58205), (4200, 49890), (4500, 46564), (4989, 42000), (5040, 41575), (5250, 39912), (6000, 34923), (6300, 33260), (6652, 31500), (7000, 29934), (7875, 26608), (8315, 25200), (8400, 24945), (9000, 23282), (9978, 21000), (10500, 19956), (11641, 18000), (12600, 16630), (13304, 15750), (14000, 14967)]